HP 7936 Support Manual page 155

NUMBER
(hex/dec)
99/153
9A/154
9B/155
9C/156
9D/157
Troubleshooting and Diagnostics
7936 and 7937
Table 8-2. List of DERROR/TERROR's (19 of 25)
INTER-
FACE
HP-IB
HP-IB
HP-IB
HP-IB
HP-IB
ERROR
DESCRIPTION
HEADER MISCOMPARE
FAULT. (Fau 1 t; FRU
=
controller). The Header
Miscompare error status is set
in the controller DMA. No
other hardware error status is
set.
MISMATCHED DATA
ERROR STATUS. (Fault;
FRU
=
controller). The
controller ECC circuit status
and DMA circuit status in-
dicating a detected ECC data
error is inconsistent.
READ DATA OVERRUN.
(Event). The read/write sys-
tem reported a data overrun
error during a disc read or
position verify.
WRITE DATA OVERRUN.
(F au 1 t ). The read/write sys-
tem has reported a data over-
run error during a disc write.
PARITY DATA ERROR.
(Event). The read/write sys-
tem detected a parity data er-
ror in the sync field of a sector
during a disc read or position
verify.
SUSPECT
ASSEMBLY
1. Controller PCA-A6
1. Controller PCA-A6
Undetermined or parts
not required.
Undetermined or parts
not required.
Undetermined or parts
not required.
8-33